Stadium: Clay 5 Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F36 | 2018/11/15 07:00 | Bruno Santanna v Dejan Katic | 6-2,2-6,1-6 |
| ITF Turkey F36 | 2018/11/14 08:40 | Lucas Hellfritsch v Dejan Katic | 5-7,1-6 |
| ITF Turkey F31 | 2018/10/09 07:00 | Dejan Katic v Maxim Ratniuk | 6-4,6-3 |
| ITF Turkey F30 | 2018/10/02 07:00 | Tadeas Paroulek v Dejan Katic | 7-6,6-4 |
| ITF Turkey F29 | 2018/09/27 07:30 | Jordi Walder v Dejan Katic | 6-3,6-1 |
| ITF Turkey F29 | 2018/09/25 07:30 | Mert Naci Turker v Dejan Katic | 3-6,4-6 |
| ITF Turkey F28 | 2018/09/18 07:30 | Thomas Brechemier v Dejan Katic | 2-6,6-7 |
| ITF Serbia F5 | 2018/09/09 10:00 | Dejan Katic v Justin Butsch | 6-4,7-5 |
| ITF Turkey F37 | 2018/11/19 11:20 | Yeongseok Jeong v Venci Ivanov | 6-2,6-1 |
| ITF Thailand F9 | 2018/11/12 02:00 | Cheng-Yu Yu v Yeongseok Jeong | 4-6,6-3,6-4 |
| ITF Thailand F9 | 2018/11/11 04:30 | Yeongseok Jeong v Thanapet Chanta | 2-6,6-3,6-0 |
| ITF Thailand F9 | 2018/11/10 02:00 | Chanchai Sookton-Eng v Yeongseok Jeong | 3-6,0-6 |
| ITF Thailand F8 | 2018/11/04 06:00 | Yeongseok Jeong v Dusty H. Boyer | 2-6,4-6 |
| ITF Thailand F8 | 2018/11/03 06:00 | Yeongseok Jeong v Natthasith Kunsuwan | 6-2,4-6,6-4 |
| ITF Korea F6 | 2018/08/31 06:00 | Lucas Catarina v Yeongseok Jeong | 3-6,6-2,6-2 |
| ITF Korea F6 | 2018/08/30 04:50 | Chan-Yeong Oh v Yeongseok Jeong | 6-2,4-6,2-6 |